/*
 * @Author: czy
 * @Date: 2021-05-21 14:28:30
 * @LastEditTime: 2021-07-11 19:08:49
 */
#include "../lib/output.h"

/**
 * @description: Put a character from the input device.
 * @param ch    Character.
 * @return Character.
 */
int putc(int ch)
{
    uart_put_char(ch);
    vga_put_char(ch);
    return ch;
}